David Feldman Auctioneers vs Terriscope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
David Feldman Auctioneers
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David Feldman International Auctioneers www.davidfeldman.com +41 22 727 07 77 One of the world’s leading philatelic auction houses, and holder of world records including the most valuable stamp, the most valuable cover and the most valuable large lot ever sold. App Features: 1. View current interactive catalogue 2. LIVE BIDDING (direct link to each lot ) - click lot lot titles to go to the bidding platform, sign in, leave bid or bid live. 3. View archived interactive catalogues with prices - click lot titles to view hammer prices 4. Full Menu driven catalogues 5. Bookmark pages of interest for later and then Print or Share. 6. Push Notification - We will let you know when we have a new catalogue online. “ MAKE SURE YOU AGREE TO NOTIFICATIONS” when the App starts the first time. 7. Zoom to view 8. Responsive design 9. Share Functions - Basic share of Publication Share of Picture (page in catalogue) - to social sites and SMS and Email Share PDF - (page in catalogue) - to Email and Message. Print Single Page as PDF and as Image. And many more features.
Terriscope
This app provides rapid alerts and in-depth analysis of potential and confirmed terrorist attacks. It monitors extremist propaganda and open-source intelligence, offering comprehensive threat understanding for professionals.
- Rapid alerts on terrorist attacks
- Analysis of extremist propaganda
- Open-source intelligence monitoring
- Threat spectrum understanding
- Security-focused incident analysis
- Timely and crucial insights
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Terriscope® is a free stand-alone companion app for your paid Terriscope® web account subscription. You will need to be a registered and active user to access the content. Terriscope® by Portcullis Acuity stands at the forefront of security intelligence, offering rapid alerts on potential and confirmed terrorist attacks. Moreover, we analyse deep into extremist propaganda, ensuring you remain informed across the entire terrorism threat spectrum from intent to capability. Designed for professionals in both the public and private sectors, Terriscope® offers consistent and thorough monitoring of open-source intelligence. This, in tandem with our team of subject matter experts, grants you a comprehensive understanding of potential threats spanning Europe, North America, Canada, Australia, and New Zealand. Every incident we identify undergoes meticulous analysis from a security perspective to brief you with pertinent and contextualised data. Our user-friendly app ensures you receive timely and crucial insights, empowering you to swiftly adapt and fortify your security measures. With Terriscope®, it's not merely about threat awareness – it's about readiness. For the pinnacle of terrorism intelligence, choose Terriscope®.
Screenshots
Verdict
The clearest difference is iOS requirement: David Feldman Auctioneers at 8.0 against Terriscope's 13.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | David Feldman Auctioneers | Terriscope |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | — | Every 11 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | Auctioneersvault Ltd | Portcullis Acuity |
In-app purchases
David Feldman Auctioneers
No in-app purchases
Terriscope
No in-app purchases





